package com.wyz.diy;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

@Aspect   //注解aop，表明这是一个切面类
public class AnnotationPointCut {
    @Before("execution(* com.wyz.service.UserServiceImpl.*(..))")
    public void before(){
        System.out.println("===方法执行前====");
    }
    @After("execution(* com.wyz.service.UserServiceImpl.*(..))")
    public void after(){
        System.out.println("===方法执行后====");
    }

    @Around("execution(* com.wyz.service.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint point) throws Throwable {
        System.out.println("+++环绕前+++");
        //Signature signature = point.getSignature();
        //System.out.println("signature"+signature);

        //执行方法
        Object o = point.proceed();
        System.out.println("+++环绕后+++");
        System.out.println(o);
    }

}
